212642160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12479}}^1$

素因数の和:12566

約数の個数: 80

約数和(自身を含む): 668528640

約数和(自身を除く): 455886480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 12479, 17040, 24958, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 187185, 199664, 249580, 299496, 374370, 499160, 598992, 748740, 886009, 998320, 1497480, 1772018, 2658027, 2994960, 3544036, 4430045, 5316054, 7088072, 8860090, 10632108, 13290135, 14176144, 17720180, 21264216, 26580270, 35440360, 42528432, 53160540, 70880720, 106321080, 212642160]

約数ペア:

[(1, 212642160), (2, 106321080), (3, 70880720), (4, 53160540), (5, 42528432), (6, 35440360), (8, 26580270), (10, 21264216), (12, 17720180), (15, 14176144), (16, 13290135), (20, 10632108), (24, 8860090), (30, 7088072), (40, 5316054), (48, 4430045), (60, 3544036), (71, 2994960), (80, 2658027), (120, 1772018), (142, 1497480), (213, 998320), (240, 886009), (284, 748740), (355, 598992), (426, 499160), (568, 374370), (710, 299496), (852, 249580), (1065, 199664), (1136, 187185), (1420, 149748), (1704, 124790), (2130, 99832), (2840, 74874), (3408, 62395), (4260, 49916), (5680, 37437), (8520, 24958), (12479, 17040)]